| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
10%
|
|
| 2 | 4 |
20%
|
|
| 3 | 2 |
10%
|
|
| 4 | 4 |
20%
|
|
| 5 | 3 |
15%
|
|
| 6 | 2 |
10%
|
|
| 7 | 3 |
15%
|
|
| Sysmiss | 1995 |